@book{874,
	author = {Giersberg, Dagmar and Schnack, Arwen},
	title = {Vielfalt B1+ Kurs- und Arbeitsbuch plus interaktive Version },
	publisher = {Hueber Verlag, },
	year = {2023},
	address = {Ismanning :},
	edition = {1.Auflage}
}